package ikun.yc.ycpage.common;

import io.swagger.annotations.ApiModel;
import io.swagger.annotations.ApiModelProperty;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;
/**通用返回结果，服务端响应的数据最终都会封装成此对象Result*/
@Data
@ApiModel("返回结果")
@NoArgsConstructor
public class R<T> implements Serializable {

    @ApiModelProperty("编码")
    private Integer code; //编码：1成功，0和其它数字为失败

    @ApiModelProperty("是否成功")
    private Boolean success; // 成功true 其他null 方便前端判断

    @ApiModelProperty("错误信息")
    private String msg; //错误信息

    @ApiModelProperty("数据")
    private T data; //数据

    @ApiModelProperty("动态数据")
    private Map<String, Object> map = new HashMap<>(); //动态数据

    public static <T> R<T> success() {
        return success(null);
    }

    public static <T> R<T> success(T object) {
        R<T> r = new R<>();
        r.success = true;
        r.data = object;
        r.code = 1;
        return r;
    }


    public static <T> R<T> error(String msg) {
        R<T> r = new R<>();
        r.msg = msg;
        r.code = 0;
        return r;
    }

    public R<T> add(String key, Object value) {
        this.map.put(key, value);
        return this;
    }

}
